How to configure SQL Anywhere to use an external prefilter

SQL Anywhere does not provide a built-in prefilter algorithm. To have data pass through an external prefilter library, you
specify the library and its entry point function using the ALTER TEXT CONFIGURATION statement, similar to the following:

This example tells the database server to use the my_prefilter entry point function in the myprefilterLibrary.dll library to obtain a prefilter instance to use when building or updating a text index using the my_text_config text configuration
object.